Incandescent Light Bulb is a familiar in Glacier's Laboratory, a mod for The Binding of Isaac.

Spawns a light bulb familiar that bounces diagonally around the room. It switches between ON and OFF every few seconds.

It will always stays ON if one of the following conditions is met:
• Current room is filled with complete darkness.
• Curse of Darkness! is active.
• XIX - The Sun? is used in current floor.

ONLight up nearby area and spawns up to 8 winged termite familiars.

Attracts termite familiars to fly and surround it, they deal CurrentStage + 0.01 x EnemyMaxHealth damage and inflict 1 second of fear to enemies.

OFFDoesn't emit any light and makes the room dim instead.

Causes termite familiars that surrond it to randomly wander around the room, they deal 2 + CurrentStage + 0.03 x EnemyCurrentHealth damage and inflict 1 second of fear to enemies.

This item contributes towards the Beelzebub transformation. Collecting 3 items from this set will grant Isaac flight, converts small enemy flies into Blue Flies, and permanently charms larger enemy flies.

Incandescent Light Bulb can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Incandescent Light Bulb have been documented.

* Note that not all possible synergies and interactions are listed here.

• Download Glacier's Laboratory from the Steam Workshop.